"If two dust devils happen upon each other, they can either obliterate one another or merge, with the stronger one consuming ...

The dust devil was about 210 feet wide, NASA said, but likely didn't last long after consuming the smaller whirlwind.

A proposed Mars helicopter mission would search for signs of life, water and future human footholds in a vast volcanic canyon ...

NASA's Perseverance rover captured two swirling dust devils in January on the surface of Mars after summitting the Jezero ...

NASA's proposed 'Nighthawk' mission aims to explore Mars' vast volcanic canyons, searching for signs of life, water and ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

NASA's Perseverance rover captured dust devils "consuming" each other on Mars, revealing secrets from the Red Planet.

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...

NASA’s Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet. The ...

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

The billionaire is in position to speed up plans for a voyage to the planet, with a potentially huge impact on SpaceX.